| Équations équilibrées la veille |
H2(SO4) + Pb(C2H3O2)2 = Pb(SO4) + 2 C2H4O2
K3PO4 + H3PO4 = K2HPO4 =>
2 K3PO4 + H3PO4 = 3 K2HPO4
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
FeCl3 + KCN = K3Fe(CN)6 + KCl =>
FeCl3 + 6 KCN = K3Fe(CN)6 + 3 KCl
H3O{+} + OH{-} = H2O =>
H3O{+} + OH{-} = 2 H2O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Ce(OH)3 = Ce + OH =>
Ce(OH)3 = Ce + 3 OH
FeCl3 + KCN = K3[Fe(CN)6] + KCl =>
FeCl3 + 6 KCN = K3[Fe(CN)6] + 3 KCl
NiCl2 + HNO3 = Ni(NO3)2 + Cl2 + NO + H2O =>
3 NiCl2 + 8 HNO3 = 3 Ni(NO3)2 + 3 Cl2 + 2 NO + 4 H2O
NaO + CO2 = Na2CO3 + O2 =>
4 NaO + 2 CO2 = 2 Na2CO3 + O2
S + HCl = SCl + H2 =>
2 S + 2 HCl = 2 SCl + H2
BaO + Al = BaAl4 + Al2O3 =>
3 BaO + 14 Al = 3 BaAl4 + Al2O3
Ti(OH)3(s) = TiO2(s) + H2O + H2(g) =>
2 Ti(OH)3(s) = 2 TiO2(s) + 2 H2O + H2(g)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C17H31COOC16H33 + O2 = CO2 + H2O =>
C17H31COOC16H33 + 49 O2 = 34 CO2 + 32 H2O
C6H8O7 + H2O = HC6H8O7 + OH =>
C6H8O7 + H2O = HC6H8O7 + OH
HNO3(aq) + NaCl(aq) = Cl(NO3) + HNa =>
HNO3(aq) + NaCl(aq) = Cl(NO3) + HNa
Na + BaO = Na2O + Ba =>
2 Na + BaO = Na2O + Ba
H2O2 + KBr = HBr + K2O2 =>
H2O2 + 2 KBr = 2 HBr + K2O2
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
Fe(NO3)3 + (NH4)2SO4 = Fe2(SO4)3 + NH4NO3 =>
2 Fe(NO3)3 + 3(NH4)2SO4 = Fe2(SO4)3 + 6 NH4NO3
K2CO3(aq) + HClO4(aq) = KClO4 + CO2 + H2O =>
K2CO3(aq) + 2 HClO4(aq) = 2 KClO4 + CO2 + H2O
KBr + H2SO4 = K + SBrO3 + H2O =>
KBr + H2SO4 = K + SBrO3 + H2O
BaCO3 + H3O{+} = Ba{2+} + H2CO3 + H2O =>
BaCO3 + 2 H3O{+} = Ba{2+} + H2CO3 + 2 H2O
N2O + NH3 = H2O + N2 =>
3 N2O + 2 NH3 = 3 H2O + 4 N2
C5H13 + O2 = CO2 + H2O =>
4 C5H13 + 33 O2 = 20 CO2 + 26 H2O
KI + Fe = KFe + I =>
KI + Fe = KFe + I
Ca(OH)2(s) + H3PO4(aq) = Ca3(PO4)2(s) + H2O =>
3 Ca(OH)2(s) + 2 H3PO4(aq) = Ca3(PO4)2(s) + 6 H2O
MnO2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O =>
2 MnO2 + 3 NaBiO3 + 12 HNO3 = 2 HMnO4 + 3 Bi(NO3)3 + 3 NaNO3 + 5 H2O
Zn + HNO3 + H2SO4 = ZnSO4 + N2O + H2O =>
4 Zn + 2 HNO3 + 4 H2SO4 = 4 ZnSO4 + N2O + 5 H2O
K2CrO4 + Na2S + H2O = Cr2(OH)3 + S + KOH + NaOH =>
4 K2CrO4 + 9 Na2S + 16 H2O = 2 Cr2(OH)3 + 9 S + 8 KOH + 18 NaOH
Zn(NO3)2(aq) + H2S(aq) = ZnS(s) + HNO3(aq) =>
Zn(NO3)2(aq) + H2S(aq) = ZnS(s) + 2 HNO3(aq)
KMnO4 + SO2 + HCl + H2O = MnCl2 + KCl + H2SO4 =>
2 KMnO4 + 5 SO2 + 6 HCl + 2 H2O = 2 MnCl2 + 2 KCl + 5 H2SO4
CuBr2 + Na = NaBr + Cu =>
CuBr2 + 2 Na = 2 NaBr + Cu
NaCl + C6H12O6 + H2O = NaOH + Cl + CH4 =>
24 NaCl + C6H12O6 + 18 H2O = 24 NaOH + 24 Cl + 6 CH4
Zn + KNO3 + NaOH + H2O = Na2[Zn(OH)4] + K2[Zn(OH)4] + NH3 =>
8 Zn + 2 KNO3 + 14 NaOH + 12 H2O = 7 Na2[Zn(OH)4] + K2[Zn(OH)4] + 2 NH3
KHC8H4O + NaOH = KNaC8H4O + H2O =>
KHC8H4O + NaOH = KNaC8H4O + H2O
KAl(SO4)2 + H2O = KOH + Al(OH)3 + H2SO4 =>
KAl(SO4)2 + 4 H2O = KOH + Al(OH)3 + 2 H2SO4
Ba(NO3)2 + K3PO4 = KNO3 + Ba3(PO4)2 =>
3 Ba(NO3)2 + 2 K3PO4 = 6 KNO3 + Ba3(PO4)2
CuSO4 + Na2S = CuS + Na2SO4 =>
CuSO4 + Na2S = CuS + Na2SO4
MgCl2 + NH3 = Mg(NH3)Cl2 =>
MgCl2 + NH3 = Mg(NH3)Cl2
Cu(NH3)4 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + (NH3) + K4 =>
2 Cu(NH3)4 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + 8(NH3) + K4
K3PO + CaCl2 = KCl + Ca3(PO)2 =>
2 K3PO + 3 CaCl2 = 6 KCl + Ca3(PO)2
N2(g) + CO2(g) = NO + CO =>
N2(g) + 2 CO2(g) = 2 NO + 2 CO
ADE3 = ADE2 + E2 =>
2 ADE3 = 2 ADE2 + E2
ZnCO3 + C6H8O7 = Zn3(C6H8O7)2 + H2O + CO2 =>
9 ZnCO3 + 7 C6H8O7 = 3 Zn3(C6H8O7)2 + 4 H2O + 15 CO2
Pb(NO3)2 + NaI = PbI2 + Na(NO3) =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 Na(NO3)
Ca(NO3)2 + NH3 = Ca(NH3)2 + NO3 =>
Ca(NO3)2 + 2 NH3 = Ca(NH3)2 + 2 NO3
Ga(OH)3 + NaOH = Na[Ga(OH)4] =>
Ga(OH)3 + NaOH = Na[Ga(OH)4]
C5H12(l) + O2 = CO2(g) + H2O(v) =>
C5H12(l) + 8 O2 = 5 CO2(g) + 6 H2O(v)
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